head to head · open source
trivy vs wtf
trivy has 37,961 GitHub stars, 691 forks, 269 open issues and last shipped yesterday. wtf has 17,093 stars, 864 forks, 107 open issues and last shipped 16 days ago. trivy leads on adoption by 122% (37,961 vs 17,093 stars). trivy is written in Go under Apache-2.0; wtf is written in Go under MPL-2.0. trivy has attracted 2% as many forks as stars, wtf 5%. trivy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (go, golang, hacktoberfest), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| trivy | wtf | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 17K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-02 |
| Forks | ⑂ 691 | ⑂ 864 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick trivy if
- You weight community size — 38K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick wtf if
- You want the wtf feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and wtf fits your workflow better
About trivy
Trivy is an open source security scanner written in Go and released under the Apache 2.0 license. It is an Aqua Security open source project, hosted at trivy.dev, and it lives in the cloud native and DevSecOps ecosystem alongside container runtimes, Kubernetes clusters, and infrastructure as code tooling. The design separates two ideas: scanners, which describe the classes of security issue Trivy looks for, and targets, which describe where it looks. The README presents the project as a comprehensive and versatile scanner, and the topic list — containers, devsecops, docker, iac, infrastructure as code, kubernetes…
read the full trivy overview →
About wtf
WTF (also known as wtfutil) is a free, open source personal information dashboard that runs in the terminal, built for developers and technical people who want at a glance access to important but infrequently consulted data without leaving the command line.
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Frequently asked questions
Is trivy or wtf more popular?
trivy has 37,961 GitHub stars and wtf has 17,093. trivy has the larger community by that measure.
Are trivy and wtf free?
Both are open source. trivy is licensed under Apache-2.0 and wtf under MPL-2.0. Neither carries a licence fee.
What is the difference between trivy and wtf?
trivy is written in Go and wtf in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, trivy or wtf?
Choose trivy if you want the larger community (37,961 stars) or its Apache-2.0 licence terms. Choose wtf if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.